[fmt] use {#:x} instead of 0x{:#x} (#4170)

continuation of #309 but applying to even more files than before :)
also makes them lowercase because `0xfafafa` is better as `0XFAFAFA`

Signed-off-by: lizzie <lizzie@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/4170
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Reviewed-by: Maufeat <sahyno1996@gmail.com>

tools/maxwell-disas/main.cpp

@@ -40,7 +40,7 @@ Opcode Decode(u64 insn) {
         return Opcode::name;
 #include "shader_recompiler/frontend/maxwell/maxwell.inc"
 #undef INST
-    ASSERT_MSG(false, "Invalid insn 0x{:016x}", insn);
+    ASSERT_MSG(false, "Invalid insn {:#016x}", insn);
     return Opcode::NOP;
 }